问题
选择题
_____ the three elements of productive forces, namely, the people, the means of production and the subject of labor, the people is that most critical.
A．From
B．With
C．For
D．Of
答案
答案：D
题目分析:句意：在生产力的三要素，即劳动力，劳动工具和劳动对象中，劳动者是最关键的。根据句意可知此处表示比较的范围，of意思是“在……中”，故答案选D。